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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?XgvvgN6LuUIeYbnAqEVqKK0+rAZdByHJw8KtkWtLLTNws/YhArT4hUYHdOQF?= =?us-ascii?Q?LeRE/g7H9zqtH0kbpo2qkCx1/VgsIGhNecgO2KN6R5jKfc5KUQZwrieOslzn?= =?us-ascii?Q?f6p9mB9zDTELTHVznxRye64dsNElSbrdpirkqkzU9nDbuWNpH4jGTdbYa0L8?= =?us-ascii?Q?r7fFx8KjX+Bzq/A96fm3Apw0rfccMmTzZCnJcPbGPexIDFmdNH8kY1ubo3kX?= =?us-ascii?Q?9MdLpyDjy6NUCp23TEYvrqAYUNLZWlgYzff8/TI/DiHH5ggHKh//AMZ7xYzN?= =?us-ascii?Q?Kh0HK2PSRaziIl76WZjLs5Diso7MzPMlj6NwCJMJKnaXRMCA5kfJYJhhpAv1?= =?us-ascii?Q?loj7BkMkFvFDJ9mPmStkZgn9VSQGLsib0gVK5lokVQ9HrLR/SMaBQzrNJuVG?= =?us-ascii?Q?t8COi351kaiMeZCNghWJbi1vKTSld8R3Q5p4Yj5jxLR+CINTqigaTQIZivTH?= =?us-ascii?Q?5bpCSlNAtzJr2RG6auXDqPyEKuX91U5/v0ShK4fCIfu0VjB/q244A3YTOmGX?= =?us-ascii?Q?WIvLZu1uQYS9HbEfMJF939HxBagTaZnBfhbpuNSe/kXiDzqLQ3h1ptKUsbYE?= =?us-ascii?Q?kXyHbEyYBMbqD327bhrIGGZ+1q1frqwcSxdTgCmLzqAVc9Q+eEUyR8mBIHEN?= =?us-ascii?Q?pBHJV2WW7rSftkkZvjpMmen7b+zFjoPvsbsdIENo+etpGMXQ4f6UiE5A0u2D?= =?us-ascii?Q?ozi98nQ4LCDW2CGVQH/qZXgR57KKCn6WWoGilafPJzAcioafB96IjUunI8eh?= =?us-ascii?Q?WCLdKeom96/Gb05bvPtsfx+1MR9nHi1u61M5JrZyHHyxz8R6+WJH1Y+qJDkO?= =?us-ascii?Q?5Y25V0Scd4SRAGK0dwpJyeSeWU1V/lWHImfscYntXHjraT9/7b7X/ozRv7nL?= =?us-ascii?Q?mh71IhYyNrHNnbOLVnnL5MFa0vemlRzELrEhEhqf3/7nFzy1wlwHn5Y16/Zi?= =?us-ascii?Q?50+suP8Dz57yDI8rNJ7/FisPMfeu9EtTSXjAWaRx/TpGBXxsaEuOTBPfqPk6?= =?us-ascii?Q?KU12viXUrimpzlfd/tvk65q+OfM9N14OYNHwBMO8eU+vuRc1FNpNHlhE+C7J?= =?us-ascii?Q?Zs0CFhtwsbec4YHBD0/3ucGhmmqA1xain5lZr5PmKa5wOlifqfNAqzCJ1RKr?= =?us-ascii?Q?GBSK6k9nbdA+4RRKanAHi2rIV2H7t/WTp03/6JqaXyOgQas8HyAzAtJFQ5UM?= =?us-ascii?Q?rA4hQrtRUl1a64J9X8Gq8zaLujyMHBoCD0nwfDCWEZD1GNw0vb0rjskBniHy?= =?us-ascii?Q?wdF64dEFMN9uIfBghMk3r/kiqJMEbdsVBFfJ6yR+mK+FDRJq8hX17L47T3w/?= =?us-ascii?Q?hqY3qXeXTTt6X5+rgfCZe7Wa5M2ZXuXgXRkQod98iKTwLl24PoY9ET+58Hhq?= =?us-ascii?Q?PljTLwCWcKjwHxiK1k4EfscdA5n5zuE6VNmErf+RM78/VcRlbN+y3TlRVgYw?= =?us-ascii?Q?P45Xc211NFPxjXeuBv2IJ7Un6g2h4uD8o8XcGXdFhDg0n3aT8VqxfJYBdDwg?= =?us-ascii?Q?ZkyF2MYhm7PcPFKx4etXzELGLtIyYIy9z8dKuHwm1IKpqsNPi9stHPq4uy3c?= =?us-ascii?Q?0y1cDor0u/7oMESAHbPd/zlGhVEHn+zG4Y0l9TT8KK1OMvsHVmBB2uJ3/dLh?= =?us-ascii?Q?bKcontzUlHoAjvuZqngH1HYjtw4alRV1tbwuO/+HgjQCbNLSGrOON9d9jDu/?= =?us-ascii?Q?nPOabtrCQxnFvLPkcABIeqUweGceZcGifks2ewABIGGlk7FQ?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7dd7098d-1cfc-4823-4775-08df10155297 X-MS-Exchange-CrossTenant-AuthSource: CHBPR12MB731189.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Sep 2026 14:59:47.6821 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: MkqQn+iivawLTkYrow8mqmlUTKEVvJzmhaQWRubsyyKguuxP6Q+IS9rP3rOzyYAi X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN0PR12MB5858 On Fri, Sep 11, 2026 at 03:55:45PM +0100, Suzuki K Poulose wrote: > > There is no standard defining how the various SMCCC VERSION calls are > > expected to work. For example, ARM_SMCCC_TRNG_VERSION does not use x1, > > while SMC_RSI_ABI_VERSION does. Another VERSION call could use both x1 > > and x2. The only consistent behavior is to return > > SMCCC_RET_NOT_SUPPORTED when the SMCCC function ID is not supported. > > True, relying on "SMCCC_RET_NOT_SUPPORTED" => Function ID is not > supported is the safe way. If one of the parameters are not supported, > then the call should return INVALID_PARAMETER. If the FW is perfect :) Jason